February 14th, 2018: preliminary consolidated data for the year ended December 31st, 2017.

March 22nd, 2018: annual financial report for the year 2017 and proposed allocation of net income.

May 9th, 2018: interim financial report at March 31st, 2018.

July 31st, 2018: half-year financial report at June 30th, 2018.

November 6th, 2018: interim financial report at September 30th, 2018.